140608636

素因数分解:

$2^2\times 7^2\times {\mathrm{223}}^1\times {\mathrm{3217}}^1$

素因数の和:3458

約数の個数: 36

約数和(自身を含む): 287611968

約数和(自身を除く): 147003332

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 223, 446, 892, 1561, 3122, 3217, 6244, 6434, 10927, 12868, 21854, 22519, 43708, 45038, 90076, 157633, 315266, 630532, 717391, 1434782, 2869564, 5021737, 10043474, 20086948, 35152159, 70304318, 140608636]

約数ペア:

[(1, 140608636), (2, 70304318), (4, 35152159), (7, 20086948), (14, 10043474), (28, 5021737), (49, 2869564), (98, 1434782), (196, 717391), (223, 630532), (446, 315266), (892, 157633), (1561, 90076), (3122, 45038), (3217, 43708), (6244, 22519), (6434, 21854), (10927, 12868)]